You can transfer photos to PSP without internet using a Memory Stick and a card reader or USB cable. Internet is only needed for PlayStation Store downloads or RSS channels.
PSP\PHOTO\ (create if missing).PSP\PHOTO\ → Copy JPEGs.Note: Requires PSP firmware 2.00+. Windows 10/11 may need Media Go drivers for full recognition; simple mass storage usually works.
PSP/PHOTO/ or PSP/PHOTO/ALBUM_NAME/.PHOTO folder is uppercase on case-sensitive readers. Rebuild database: Settings → System Settings → Restore Default Settings (keeps data).No internet needed at any step. Pure local transfer.